* {
	font-size: 20px; 
}

table {
	width: 400px;
	border-spacing: 0px; /*边框之间的间距*/
	border-collapse: collapse; /*边框是否合并*/
}

td {
	border: 1px solid gray; /*边宽的宽度, 实线, 灰色*/
} 

a {
	text-decoration: none;
}

a:HOVER {  
	color: red;  
	font-weight: bolder;
}

.input {
	width: 98%;  
}